Re: [PATCH] fix for "index-pack: rationalize delta resolution code"

On Monday Oktober 20th 2008 at 16:04 Nicolas Pitre wrote:

If you want to make the difference really visible, try with
'git repack -a -f --window=100'.

Impressive, yes. Thanks very much.

marco@sirius:~/src/git (next) $ time git repack -a -f --window=100
Counting objects: 85713, done.
Compressing objects: 100% (84207/84207), done.
Writing objects: 100% (85713/85713), done.
Total 85713 (delta 62371), reused 0 (delta 0)

real    1m2.775s
user    1m1.848s
sys     0m0.176s
marco@sirius:~/src/git (next) $ git config pack.threads 0
marco@sirius:~/src/git (next) $ time git repack -a -f --window=100
Counting objects: 85713, done.
Compressing objects: 100% (84207/84207), done.
Writing objects: 100% (85713/85713), done.
Total 85713 (delta 62363), reused 0 (delta 0)

real    0m21.348s
user    1m2.948s
sys     0m0.432s
marco@sirius:~/src/git (next) $ git config --unset pack.threads
marco@sirius:~/src/git (next) $ time git repack -a -f --window=100
Counting objects: 85713, done.
Compressing objects: 100% (84207/84207), done.
Writing objects: 100% (85713/85713), done.
Total 85713 (delta 62371), reused 0 (delta 0)

real    1m1.904s
user    1m1.476s
sys     0m0.184s

This on Intel(R) Core(TM)2 Quad  CPU   Q9450  @ 2.66GHz.
-- 
Marco Roeland